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Redescription of type specimens of species of the bryozoan genera Dekayia, Homotrypa, and Stigmatella from Upper Ordovician rocks along Workman's Creek, Ontario
Redescription of type specimens of species of the bryozoan genera Dekayia, Homotrypa, and Stigmatella from Upper Ordovician rocks along Workman's Creek, Ontario
Madeleine A. Fritz
Redescription of type specimens of species of the bryozoan genera Monticulipora, Mesotrypa, Peronopora, and Prasopora, from the Upper Ordovician rocks of Toronto and vicinity, Ontario, Canada
Redescription of type specimens of species of the bryozoan genera Monticulipora, Mesotrypa, Peronopora, and Prasopora, from the Upper Ordovician rocks of Toronto and vicinity, Ontario, Canada
Madeleine A. Fritz